Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

lasallechote.ac.th

โรงเรียนลาซาลโชติรวีนครสวรรค์

Page Load Speed

22.6 sec in total

First Response

2.8 sec

Resources Loaded

18.4 sec

Page Rendered

1.4 sec

lasallechote.ac.th screenshot

About Website

Click here to check amazing Lasallechote content for Thailand. Otherwise, check out these important facts you probably never knew about lasallechote.ac.th

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Key Findings

We analyzed Lasallechote.ac.th page load time and found that the first response time was 2.8 sec and then it took 19.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

lasallechote.ac.th performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value21.6 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value3,710 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

lasallechote.ac.th

2829 ms

style.css

573 ms

style.css

574 ms

58.png

5335 ms

10_43.png

578 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 94% of them (116 requests) were addressed to the original Lasallechote.ac.th, 2% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Lasallechote.ac.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 729.2 kB (26%)

Content Size

2.8 MB

After Optimization

2.1 MB

In fact, the total size of Lasallechote.ac.th main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 88.9 kB

  • Original 104.6 kB
  • After minification 86.2 kB
  • After compression 15.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 18.4 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 88.9 kB or 85% of the original size.

Image Optimization

-13%

Potential reduce by 292.2 kB

  • Original 2.3 MB
  • After minification 2.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Lasallechote needs image optimization as it can save up to 292.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 134.6 kB

  • Original 207.2 kB
  • After minification 207.1 kB
  • After compression 72.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 134.6 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 213.5 kB

  • Original 257.8 kB
  • After minification 255.1 kB
  • After compression 44.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Lasallechote.ac.th needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (18%)

Requests Now

119

After Optimization

97

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lasallechote. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lasallechote.ac.th accessibility score

58

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

lasallechote.ac.th best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

lasallechote.ac.th SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lasallechote.ac.th can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lasallechote.ac.th main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Lasallechote. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: